<style lang="stylus" scoped>
  .mask
    display: block;
    position: fixed;
    left: 0;
    top: 0;
    bottom 0
    right 0
    background-color: rgba(0,0,0,.7);
    z-index: 999;
    transition: .3s ease-out;
</style>

<template>
  <div class="mask"></div>
</template>

<script>
export default {
  
}
</script>
